285389312

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:893

約数の個数: 80

約数和(自身を含む): 626444280

約数和(自身を除く): 341054968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 416, 424, 512, 689, 809, 832, 848, 1378, 1618, 1664, 1696, 2756, 3236, 3328, 3392, 5512, 6472, 6656, 6784, 10517, 11024, 12944, 13568, 21034, 22048, 25888, 27136, 42068, 42877, 44096, 51776, 84136, 85754, 88192, 103552, 168272, 171508, 176384, 207104, 336544, 343016, 352768, 414208, 557401, 673088, 686032, 1114802, 1346176, 1372064, 2229604, 2692352, 2744128, 4459208, 5384704, 5488256, 8918416, 10976512, 17836832, 21953024, 35673664, 71347328, 142694656, 285389312]

約数ペア:

[(1, 285389312), (2, 142694656), (4, 71347328), (8, 35673664), (13, 21953024), (16, 17836832), (26, 10976512), (32, 8918416), (52, 5488256), (53, 5384704), (64, 4459208), (104, 2744128), (106, 2692352), (128, 2229604), (208, 1372064), (212, 1346176), (256, 1114802), (416, 686032), (424, 673088), (512, 557401), (689, 414208), (809, 352768), (832, 343016), (848, 336544), (1378, 207104), (1618, 176384), (1664, 171508), (1696, 168272), (2756, 103552), (3236, 88192), (3328, 85754), (3392, 84136), (5512, 51776), (6472, 44096), (6656, 42877), (6784, 42068), (10517, 27136), (11024, 25888), (12944, 22048), (13568, 21034)]